<template>
<div class="container" @click="handleGallaryClick">
    <div class="wrapper">
        <swiper :options="swiperOption">
            <!-- slides -->
            <!-- v-for的时候需要添加:key 指定唯一标识 -->
            <swiper-slide v-for="(item,index) in imgs" :key="index">
                <img class="gallary-img" :src="item" alt="">
            </swiper-slide>
           
            <!-- Optional controls -->
            <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
    </div>
</div>
</template>

<script type="text/ecmascript-6">
export default {
    name:'CommonGallary',
    data () {
       return {
           swiperOption:{
                pagination: '.swiper-pagination',
                paginationType:"fraction",
                // swiper监听到元素或父级DOM结构变化 自动自我刷新
                observeParents:true,
                observer:true,
            }
        }
    },
    props: {
        imgs:{
            type:Array,
            default(){
                return {
                    imgs:["http://img1.qunarzz.com/sight/source/1510/6e/1ea71e2f04e.jpg_r_640x214_aa6f091d.jpg" ]
                    }
            }
        }
    },
    components: {

    },
    methods:{
        handleGallaryClick(){
            this.$emit('close')
        }
    }
}
</script>

<style lang="stylus" scoped>
    .container >>> .swiper-container
        overflow :inherit
    .container
        display :flex
        flex-direction :column
        justify-content :center
        position :fixed
        z-index:99
        left:0
        top:0
        bottom:0
        right:0
        background :#000
        .wrapper
            background :#fff
            width :100%
            height:0
            padding-bottom:100%
            .gallary-img
                width:100%
        .swiper-pagination
            color:#fff
            bottom:-2rem            
 
</style>
